( ! ) Warning: Search backend error during near_match search for '52.14.27.122' after 6. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0214	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0354	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0358	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0358	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0793	5795832	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0848	5802088	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0848	5802840	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0871	5817840	Hooks::run( )	../SearchEngine.php:231
12	0.0871	5819440	call_user_func_array ( )	../Hooks.php:209
13	0.0871	5820144	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0876	5894168	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0881	5940216	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0903	6175272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0906	6206856	PoolCounterWork->execute( )	../Util.php:133
18	0.0908	6231112	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0908	6231296	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0908	6231368	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0909	6233304	PoolCounterWork->execute( )	../Util.php:129
22	0.0909	6233952	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0909	6234136	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0909	6234256	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0973	6348504	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0974	6352440	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0974	6352720	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0975	6354024	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0975	6354416	trigger_error ( )	../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6285488	WebResponse->header( )	../OutputPage.php:2134
7	0.0995	6285632	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1001	6293520	WebResponse->header( )	../OutputPage.php:2171
7	0.1001	6293664	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1007	6293464	WebResponse->header( )	../OutputPage.php:2172
7	0.1007	6293608	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.1011	6293464	WebResponse->header( )	../OutputPage.php:2220
6	0.1011	6293608	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0001	233960	{main}( )	../index.php:0
2	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0113	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.1018	6293624	WebResponse->header( )	../OutputPage.php:2227
6	0.1018	6293768	header ( )	../WebResponse.php:37